We shoot Federal .40 S&W 165 gr HST ammunition from a Glock 23 with a 4″ barrel into Clearballistics ballistic gel and measure velocity, penetration, expansion/fragmentation, and retained weight.

Buy it at Ventura Munitions:
https://www.venturamunitions.com/federal-premium-law-enforcement-40-s-w-le-165gr-hst-p40hst3-50-rounds/

Guns in this video:
Glock 23

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Transcript ….

[coming soon]